CN220183807U - Beam bottom inspection vehicle with movable ascending platform - Google Patents
Beam bottom inspection vehicle with movable ascending platform Download PDFInfo
- Publication number
- CN220183807U CN220183807U CN202321654965.3U CN202321654965U CN220183807U CN 220183807 U CN220183807 U CN 220183807U CN 202321654965 U CN202321654965 U CN 202321654965U CN 220183807 U CN220183807 U CN 220183807U
- Authority
- CN
- China
- Prior art keywords
- platform
- bridge
- inspection vehicle
- beam bottom
- movable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 58
- 230000001174 ascending effect Effects 0.000 title claims description 83
- 230000009194 climbing Effects 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 241000282326 Felis catus Species 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
A beam bottom inspection vehicle with a movable climbing platform is used for detecting a steel truss bridge and comprises a diaphragm plate and a bridge bottom plate, wherein the bridge bottom inspection vehicle comprises two forward-bridge walking tracks which are oppositely arranged at the bottom end of the diaphragm plate; the beam bottom inspection vehicle is arranged on the forward-bridge-direction traveling track, a driving part in transmission connection with the forward-bridge-direction traveling track is arranged on the beam bottom inspection vehicle, and the beam bottom inspection vehicle moves along the forward-bridge-direction traveling track through the driving part; the movable climbing platform is arranged on the beam bottom inspection vehicle, moves along the direction of the beam bottom inspection vehicle and is provided with a lifting part and a brake part respectively, the lifting part is used for supporting personnel to lift to a height higher than that of the bridge bottom plate, and the movable climbing platform is fixed relative to the beam bottom inspection vehicle through the brake part. The control of staff can be convenient for remove, guarantee to satisfy the scope that the inspection car was applied to bridge maintenance.
Description
Technical Field
The utility model belongs to the technical field of bridge bottom inspection vehicles, and particularly relates to a bottom inspection vehicle with a movable ascending platform.
Background
At present, china becomes the world bridge country, no matter the bridge technology, the bridge construction quantity and the bridge type form are in the leading position in the world, and the bridge detection method is required to be continuously improved, so that the stability of a bridge structure is ensured.
The beam bottom inspection vehicle is an important equipment for maintenance of a large-span bridge, the distance between the pedal of the beam bottom inspection vehicle commonly used at present and the bottom plate of the bridge is 1.8-2.0 meters, but for a steel truss bridge, the beam bottom inspection vehicle is arranged at the position below a diaphragm plate, the pedal of the inspection vehicle is far more than 2 meters from the bottom plate of the bridge, and the common beam bottom inspection vehicle cannot meet the actual use requirement. In order to improve the function of the incomplete beam bottom inspection vehicle, the development of the beam bottom inspection vehicle with the movable ascending platform is imperative for bridge maintenance. In order to solve the problem, a beam bottom inspection vehicle with a movable climbing platform is developed and designed.
Disclosure of Invention
The utility model aims to provide a beam bottom inspection vehicle with a movable climbing platform, so as to solve the problems, facilitate the control and movement of staff, and ensure that the range of the inspection vehicle applied to bridge maintenance is met.
In order to achieve the above object, the present utility model provides the following solutions: a beam bottom inspection vehicle with a movable climbing platform is used for detecting a steel truss bridge and comprises a diaphragm plate and a bridge bottom plate, wherein the bridge bottom inspection vehicle comprises two forward-bridge walking tracks which are oppositely arranged at the bottom end of the diaphragm plate;
the beam bottom inspection vehicle is arranged on the forward-bridge-direction walking track, a driving part in transmission connection with the forward-bridge-direction walking track is arranged on the beam bottom inspection vehicle, and the beam bottom inspection vehicle moves along the forward-bridge-direction walking track through the driving part;
the movable ascending platform is arranged on the beam bottom inspection vehicle, the movable ascending platform moves along the direction of the beam bottom inspection vehicle, the movable ascending platform is respectively provided with a lifting part and a brake part, the lifting parts are used for supporting personnel to lift, the lifting height of supporting personnel of the lifting parts is higher than that of the transverse partition plate, and the movable ascending platform is fixed relative to the beam bottom inspection vehicle through the brake part.
Preferably, the beam bottom inspection vehicle comprises a vehicle body arranged between the forward-travelling rails of the bridge, a movable ascending platform rail is arranged at the bottom end of the vehicle body, the movable ascending platform comprises a movable ascending platform truss arranged on the movable ascending platform rail, the lifting part is arranged at the top end of the movable ascending platform truss and is not contacted with the diaphragm plate, the movable ascending platform truss moves along the movable ascending platform rail, and the brake part is used for fixing the movable ascending platform truss with the movable ascending platform rail.
Preferably, the lifting portion comprises a cat ladder fixedly connected to one side of the movable ascending platform truss, the top end of the movable ascending platform truss extends out of the vehicle body and is fixedly connected with a supporting platform, a guardrail is fixedly connected to the circumference of the supporting platform, an opening is formed in one side, close to the cat ladder, of the guardrail, and the top end of the guardrail is not in contact with the bottom plate of the bridge.
Preferably, the movable climbing platform truss is provided with a walking member, the walking member comprises a walking wheel seat fixedly connected to the movable climbing platform truss, an axle is arranged in the walking wheel seat in a penetrating manner, one end of the axle penetrates through the movable climbing platform truss to be connected with a walking wheel, one end of the walking wheel stretches into the movable climbing platform track, and the movable climbing platform truss moves along the vehicle body direction in a matched manner through the walking wheel and the movable climbing platform track.
Preferably, the brake part comprises a movable platform upright rod fixedly connected to one side of the travelling wheel seat, a hand crank wheel is arranged on one side, away from the travelling wheel, of the movable platform upright rod, one end of a brake screw rod is fixedly connected to the hand crank wheel, the other end of the brake screw rod penetrates through the movable platform upright rod fixedly connected with a brake disc, the brake screw rod is in switching connection with the movable platform upright rod, the brake disc is in butt joint with a track of the movable climbing platform, the movable platform upright rod is fixedly connected with a brake screw seat correspondingly to the brake screw rod, and the brake screw rod is in threaded connection with the brake screw seat.
Preferably, a rubber plate is fixedly connected to one side of the brake disc, which is close to the movable ascending platform rail.
Preferably, the driving part comprises at least two driving motors, two forward-bridge traveling rails are oppositely arranged, two portal frames are fixedly connected at two ends of the vehicle body respectively corresponding to the two forward-bridge traveling rails, the driving motors are fixedly connected on the portal frames, wheels are fixedly connected on output shafts of the driving motors, and the wheels extend into the forward-bridge traveling rails and are in sliding fit with the forward-bridge traveling rails.
Compared with the prior art, the utility model has the following advantages and technical effects:
the utility model carries out bridge detection on the corresponding steel truss bridge, the driving part drives the beam bottom inspection vehicle to move along the forward bridge walking track which is arranged in the same direction as the bridge bottom plate, the movable ascending platform is also arranged on the beam bottom inspection vehicle, and the lifting part of the movable ascending platform is utilized to enable staff to move to a height higher than the bridge bottom plate, so that the staff can be close to the bridge bottom plate.
Drawings
For a clearer description of an embodiment of the utility model or of the solutions of the prior art, the drawings that are needed in the embodiment will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a front view of the overall device;
fig. 2 is a front view of the vehicle body;
FIG. 3 is a schematic view of a structure of a mobile climbing platform truss;
FIG. 4 is a partially detailed view of FIG. 3A;
FIG. 5 is a partially detailed view of FIG. 3B;
wherein, 1, climbing the frame; 2. a vehicle body; 3. a support platform; 4. guard bars; 5. a ladder stand; 6. a bridge floor; 7. a diaphragm; 8. moving the climbing platform truss; 9. a walking wheel; 10. a walking wheel seat; 11. a wheel axle; 12. a movable platform upright rod; 13. a brake screw; 14. a brake nut seat; 15. a brake disc; 16. a rubber plate; 17. hand-operated wheels; 18. along the bridge to the walking track; 19. a driving motor; 20. a wheel; 21. a portal frame; 22. an electrical control cabinet; 23. and moving the ascending platform rail.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Examples: 1-4, a beam bottom inspection vehicle equipped with a movable climbing platform is used for detecting a steel truss bridge, and comprises a diaphragm 7 and a bridge bottom plate 6, and comprises two forward-bridge walking tracks 18 which are oppositely arranged at the bottom end of the diaphragm 7;
the beam bottom inspection vehicle is arranged on the forward-bridge-direction walking rail 18, a driving part in transmission connection with the forward-bridge-direction walking rail 18 is arranged on the beam bottom inspection vehicle, and the beam bottom inspection vehicle moves along the forward-bridge-direction walking rail 18 through the driving part;
the movable climbing platform is arranged on the beam bottom inspection vehicle, moves along the direction of the beam bottom inspection vehicle, is respectively provided with a lifting part and a brake part, the lifting parts are used for supporting personnel to lift, the lifting height of the supporting personnel of the lifting parts is higher than that of the bridge bottom plate 6, and is fixed relative to the beam bottom inspection vehicle through the brake parts.
The utility model carries out bridge detection corresponding to the steel truss bridge, the forward-bridge traveling rail 18 is fixedly connected to the bottom end of the diaphragm 7, the driving part drives the beam bottom inspection vehicle to move along the forward-bridge traveling rail 18 which is arranged in the same direction as the bridge bottom plate 6, the beam bottom inspection vehicle is also provided with a movable ascending platform, and the lifting part of the movable ascending platform is utilized to enable a worker to move to a height higher than the bridge bottom plate 6, so that the worker can be close to the bridge bottom plate 6.
Further, the beam bottom inspection vehicle comprises a vehicle body 2 arranged between two forward-axle traveling rails 18, a movable ascending platform rail 23 is arranged at the bottom end of the vehicle body 2, the movable ascending platform comprises a movable ascending platform truss 8 arranged on the movable ascending platform rail 23, a lifting part is arranged at the top end of the movable ascending platform truss 8 and is not contacted with a bridge bottom plate 6, the movable ascending platform truss 8 moves along the movable ascending platform rail 23, and a brake part is used for fixing the movable ascending platform truss 8 and the movable ascending platform rail 23.
The movable ascending platform rail 23 is fixedly arranged at the bottom end of the vehicle body 2 in a bolt connection or welding mode and the like, the movable ascending platform truss 8 matched with the movable ascending platform rail 23 is correspondingly arranged to move along the movable ascending platform rail 23, and the lifting part is arranged at the top end of the movable ascending platform truss 8 and is not in contact with the bridge bottom plate 6, so that the influence on the normal detection of the movable ascending platform is avoided.
Further, the lifting portion comprises a cat ladder 5 fixedly connected to one side of a movable ascending platform truss 8, a supporting platform 3 is fixedly connected to the top end of the movable ascending platform truss 8, a guardrail 4 is fixedly connected to the circumferential direction of the supporting platform 3, an opening is formed in one side, close to the cat ladder 5, of the guardrail 4, and the top end of the guardrail 4 is not in contact with a bridge bottom plate 6.
Through removing platform truss 8 one side rigid coupling cat ladder 5 of ascending, simultaneously remove platform truss 8 top rigid coupling supporting platform 3 of ascending, the staff passes through cat ladder 5 lifting to supporting platform 3 when detecting, correspond, supporting platform 3 stretches out automobile body 2 and do not contact with bridge bottom plate 6, thereby the staff of being convenient for detects bridge bottom plate 6, the rigid coupling has guardrail 4 protection staff safety on supporting platform 3 that corresponds, compare elevating system in prior art drives personnel's lifting, adopt and remove platform truss 8 of ascending and cat ladder 5 can effectively reduce use cost, and the stability of reinforcing removal, lifting structure.
In the technical scheme, the climbing frame 1 is formed by the movable climbing platform truss 8 and the crawling ladder 5, the whole climbing frame 1 is positioned at the bottom end of the diaphragm plate 7, and when the climbing frame 1 slides along the vehicle body 2, the top end of the climbing frame is not contacted and blocked with the diaphragm plate 7 and the travelling rail 18 along the bridge, so that the timeliness of movement of the climbing frame 1 is ensured.
And can understand through the different altitude conditions of staff self, correspond the removal platform truss 8 of ascending a height of selecting different specifications, ensure the extension height of removal platform truss 8 of ascending a height, satisfy that the interval between staff and the bridge bottom plate 6 is less than the meter, ensure the detection effect.
Further, a walking member is arranged on the movable ascending platform truss 8, the walking member comprises a walking wheel seat 10 fixedly connected to the movable ascending platform truss 8, a wheel shaft 11 is arranged in the walking wheel seat 10 in a penetrating mode, one end of the wheel shaft 11 penetrates through the movable ascending platform truss 8 to be connected with a walking wheel 9 in a switching mode, one end of the walking wheel 9 stretches into a movable ascending platform rail 23, and the movable ascending platform truss 8 moves along the direction of the vehicle body 2 through cooperation of the walking wheel 9 and the movable ascending platform rail 23.
In this technical scheme, correspond walking wheel 9 rigid coupling in the removal platform track 23 of ascending a height and have walking wheel 9 track, through walking wheel 9 and walking wheel 9 track adaptation gomphosis to walking wheel 9 and removal platform truss 8 switching of ascending a height, guarantee walking wheel 9 remove along removal platform track 23 direction of ascending a height.
Further, the brake portion includes the moving platform pole setting 12 of rigid coupling in walking wheel seat 10 one side, and one side that moving platform pole setting 12 kept away from walking wheel 9 is provided with hand wheel 17, and the rigid coupling has the one end of brake lead screw 13 on the hand wheel 17, and the other end of brake lead screw 13 runs through moving platform pole setting 12 rigid coupling and has brake disc 15, and brake lead screw 13 and moving platform pole setting 12 switching, brake disc 15 and the removal platform track 23 butt of ascending, and moving platform pole setting 12 corresponds the rigid coupling with brake lead screw and has brake screw seat 14, brake lead screw 13 and brake screw seat 14 threaded connection.
Further, a rubber plate 16 is fixedly connected to one side of the brake disc 15, which is close to the movable climbing platform rail 23.
Through rotating hand wheel 17, brake lead screw 13 and brake screw seat 14 threaded connection drive brake disc 15 stretch into in the removal platform track 23 of ascending a height, utilize rubber slab 16 and the road wheel 9 track internal face butt of rigid coupling in the removal platform track 23 of ascending a height to it is fixed with removal platform truss 8 of ascending a height.
Further, the driving part comprises at least two driving motors 19, two forward-bridge-direction walking tracks 18 are oppositely arranged, two portal frames 21 are fixedly connected at two ends of the vehicle body 2 respectively corresponding to the two forward-bridge-direction walking tracks 18, the driving motors 19 are fixedly connected on the portal frames 21, wheels 20 are fixedly connected on output shafts of the driving motors 19, and the wheels 20 extend into the forward-bridge-direction walking tracks 18 and are in sliding fit with the forward-bridge-direction walking tracks 18.
The wheels 20 are fixedly connected to the output shafts of the driving motors 19, the wheels 20 are matched and embedded with the forward-bridge-direction walking rails 18 extending into the adjacent side, and the driving motors 19 are controlled to be opened and closed by the electric control cabinets 22 fixedly connected to the vehicle body 2, so that the driving motors 19 rotate the wheels 20, the portal frames 21 close to one side of the wheels 20 move the vehicle body 2 to slide with the forward-bridge-direction walking rails 18, the vehicle body 2 is moved along the direction of the diaphragm 7, and the driving motors 19 and the wheels 20 are not excessively stated in the prior art.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (7)
1. The utility model provides a beam bottom inspection vehicle of platform of ascending a height is equipped with for steel truss bridge detects, including diaphragm (7) and bridge bottom plate (6), its characterized in that: the device also comprises two forward bridge walking tracks (18) which are oppositely arranged at the bottom ends of the transverse partition plates (7);
the beam bottom inspection vehicle is arranged on the forward-bridge-direction walking track (18), a driving part in transmission connection with the forward-bridge-direction walking track (18) is arranged on the beam bottom inspection vehicle, and the beam bottom inspection vehicle moves along the forward-bridge-direction walking track (18) through the driving part;
the movable ascending platform is arranged on the beam bottom inspection vehicle, the movable ascending platform moves along the direction of the beam bottom inspection vehicle, the movable ascending platform is respectively provided with a lifting part and a brake part, the lifting parts are used for supporting personnel to lift, the lifting height of supporting personnel of the lifting parts is higher than that of the transverse partition plate (7), and the movable ascending platform is fixed relative to the beam bottom inspection vehicle through the brake parts.
2. The beam bottom inspection vehicle equipped with a mobile elevating platform as set forth in claim 1, wherein: the beam bottom inspection vehicle comprises a vehicle body (2) arranged between forward-axle traveling rails (18), a movable ascending platform rail (23) is arranged at the bottom end of the vehicle body (2), the movable ascending platform comprises a movable ascending platform truss (8) arranged on the movable ascending platform rail (23), the lifting part is arranged at the top end of the movable ascending platform truss (8), the lifting part is not contacted with the diaphragm plate (7), the movable ascending platform truss (8) moves along the movable ascending platform rail (23), and the brake part is used for fixing the movable ascending platform truss (8) with the movable ascending platform rail (23).
3. The beam bottom inspection vehicle equipped with a mobile elevating platform as set forth in claim 2, wherein: lifting portion is in including the rigid coupling cat ladder (5) of removal platform truss (8) one side of ascending, removal platform truss (8) top stretches out automobile body (2) rigid coupling has supporting platform (3), supporting platform (3) circumference rigid coupling has guardrail (4), guardrail (4) are close to one side of cat ladder (5) has been seted up the opening, guardrail (4) top with bridge bottom plate (6) contactless.
4. A beam bottom inspection vehicle equipped with a mobile climbing platform according to claim 3, characterized in that: the walking wheel is characterized in that a walking part is arranged on the movable ascending platform truss (8), the walking part comprises a walking wheel seat (10) fixedly connected to the movable ascending platform truss (8), an axle (11) is arranged in the walking wheel seat (10) in a penetrating mode, one end of the axle (11) penetrates through the movable ascending platform truss (8) and is connected with a walking wheel (9) in a switching mode, one end of the walking wheel (9) stretches into a movable ascending platform rail (23), and the movable ascending platform truss (8) moves along the direction of the vehicle body (2) through the cooperation of the walking wheel (9) and the movable ascending platform rail (23).
5. The beam bottom inspection vehicle equipped with the mobile elevating platform as set forth in claim 4, wherein: the brake part is in including the rigid coupling moving platform pole setting (12) of walking wheel seat (10) one side, moving platform pole setting (12) are kept away from one side of walking wheel (9) is provided with hand wheel (17), the rigid coupling has one end of brake lead screw (13) on hand wheel (17), the other end of brake lead screw (13) runs through moving platform pole setting (12) rigid coupling has brake disc (15), brake lead screw (13) with moving platform pole setting (12) switching, brake disc (15) with moving platform track (23) butt of ascending, moving platform pole setting (12) with the corresponding rigid coupling of brake lead screw has brake screw seat (14), brake lead screw (13) with brake screw seat (14) threaded connection.
6. The beam bottom inspection vehicle equipped with the mobile elevating platform as set forth in claim 5, wherein: and a rubber plate (16) is fixedly connected to one side of the brake disc (15) close to the movable ascending platform rail (23).
7. The beam bottom inspection vehicle equipped with a mobile elevating platform as set forth in claim 2, wherein: the driving part comprises at least two driving motors (19), two forward-axle walking tracks (18) are oppositely arranged, two ends of the vehicle body (2) are respectively and correspondingly fixedly connected with two portal frames (21) forward-axle walking tracks (18), the driving motors (19) are fixedly connected with the portal frames (21), wheels (20) are fixedly connected with output shafts of the driving motors (19), and the wheels (20) extend into the forward-axle walking tracks (18) and are in sliding fit with the forward-axle walking tracks (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321654965.3U CN220183807U (en) | 2023-06-28 | 2023-06-28 | Beam bottom inspection vehicle with movable ascending platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321654965.3U CN220183807U (en) | 2023-06-28 | 2023-06-28 | Beam bottom inspection vehicle with movable ascending platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220183807U true CN220183807U (en) | 2023-12-15 |
Family
ID=89106018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321654965.3U Active CN220183807U (en) | 2023-06-28 | 2023-06-28 | Beam bottom inspection vehicle with movable ascending platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220183807U (en) |
-
2023
- 2023-06-28 CN CN202321654965.3U patent/CN220183807U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211543559U (en) | Wheel changing system | |
| CN101982373B (en) | Boarding vehicle | |
| CN104631239A (en) | Full-automatic railway track detection vehicle capable of avoiding trains | |
| CN108839527B (en) | Independently driven highway and railway dual-purpose tractor | |
| CN211995565U (en) | Track inspection vehicle | |
| CN210174827U (en) | Self-adaptive vehicle passing device of electric passenger car based on different battery replacing types | |
| CN200960938Y (en) | Combined type rerailer | |
| CN220183807U (en) | Beam bottom inspection vehicle with movable ascending platform | |
| CN106884554B (en) | A kind of stereo garage | |
| CN210119282U (en) | Bogie lifting and rim weighing composite track structure | |
| CN108867388B (en) | Multifunctional operation platform vehicle | |
| CN203654173U (en) | Traveling mechanism for suspended bridge inspection vehicle | |
| CN216467698U (en) | Full-automatic alignment platform | |
| CN2613513Y (en) | Detector for concrete bridge | |
| CN212353501U (en) | Road and railway transport vehicle | |
| CN115041940A (en) | Large-scale equipment replacing device under railway passenger vehicle | |
| CN204343161U (en) | Railroad bridge auxiliary detection walking system | |
| CN210529388U (en) | Milling and grinding vehicle body for highway and railway | |
| CN207108275U (en) | A kind of large-sized gantry crane automatic stopping resets system | |
| CN204098559U (en) | A kind of Roadside parking device | |
| CN114645510B (en) | Inspection vehicle for cable-stayed bridge | |
| CN217102743U (en) | Continuous roof beam walking closure gallows turns | |
| CN111409399A (en) | Highway-railway dual-purpose tractor | |
| CN110847045A (en) | Large-spread-arm bent cap self-propelled portal template system for urban viaduct and construction method | |
| CN220598149U (en) | Concrete continuous Liang Shangui type inspection vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |